/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FILEMANAGEMENT_DFS_SERVICE_SYSTEM_NOTIFIER_H
#define FILEMANAGEMENT_DFS_SERVICE_SYSTEM_NOTIFIER_H

#include <map>
#include <mutex>
#include <shared_mutex>
#include <string>

namespace OHOS {
namespace Storage {
namespace DistributedFile {

class SystemNotifier final {
public:
    ~SystemNotifier() = default;
    static SystemNotifier &GetInstance();

    int32_t CreateNotification(const std::string &networkId);
    int32_t DestroyNotifyByNetworkId(const std::string &networkId, bool needNotifyRemote = true);
    void ClearAllConnect();
    int32_t GetNotificationMapSize();
    bool IsNetworkIdConnected(const std::string &networkId);

private:
    int32_t GenerateNextNotificationId();
    int32_t DisconnectByNetworkId(const std::string &networkId);
    std::string GetRemoteDeviceName(const std::string &networkId);

private:
    // networkId -> notificationId
    std::shared_mutex mutex_;
    std::map<std::string, int32_t> notificationMap_;
};
} // namespace DistributedFile
} // namespace Storage
} // namespace OHOS
#endif // FILEMANAGEMENT_DFS_SERVICE_SYSTEM_NOTIFIER_H